发明名称 |
APPARATUS AND METHOD FOR MEASURING OF FIELDS DIGITAL MULTIMEDIA BROADCASTING |
摘要 |
An apparatus and a method for measuring digital multimedia broadcasting fields are provided to express a sensitivity level of receiving a DMB signal in a moving path locus by a color, thereby easily checking a state of a DMB broadcasting signal. A multimedia broadcasting receiver(130) receives a digital multimedia broadcasting signal. The digital multimedia broadcasting signal comprises image data and audio data provided through a specific channel. A bit error rate generating unit(140) measures a bit error rate about wireless receiving sensitivity of the received digital multimedia broadcasting signal. A control unit(150) matches current time information, the measured bit error rate and terminal location information corresponding to the bit error rate every predetermined time unit. A map matching data display unit(170) performs map matching on pre-stored map data to display receiving sensitivity information of a terminal by using the terminal location information corresponding to the bit error rate and the measured bit error rate. |
申请公布号 |
KR20090006600(A) |
申请公布日期 |
2009.01.15 |
申请号 |
KR20070070087 |
申请日期 |
2007.07.12 |
申请人 |
KOREA ELECTRIC TERMINAL CO., LTD. |
发明人 |
KWAG, JUNG YOUNG;LEE, KYOUNG JOO;CHOI, YUN SUK |
分类号 |
H04N21/4425;H04N21/45 |
主分类号 |
H04N21/4425 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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